SA178a Annealed ASTM A178 ERW Heat Exchanger Tubes
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 3 tons | Price : | negotiable |
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| Packaging Details : | packing in wooden boxes or in hexagonal bundles | Delivery Time : | 30-35 days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 60000 Ton per year |
| Place of Origin: | ZheJiang,CHINA | Brand Name: | TORICH |
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| Certification: | ISO9001; ISO14001; TSI16949 | Model Number: | JIS G3461 |
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Detail Information |
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| Product Name: | JIS G3461 Seamless And Welded Carbon Steel Tube For Boiler Tube And Heat-exchanger | Product Keyword: | Seamless And Welded Carbon Steel Pipe |
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| Grade: | STB340 STB410 STB 510 | Application: | For Boiler Pipe, Smoke Pipe, Heat-exchanger And Chemical Industry |
| Secondary: | Non-secondary | Section Shape: | Round |
| High Light: | JIS G3461 Seamless Carbon Steel Tube,Boiler Welded Carbon Steel Tube |
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Product Description
Application: For boiler pipe, smoke pipe, heat-exchanger and chemical industry
Technique: Cold-finished, hot-finished, ERW
Chemical Composition:
| Grade | Process | Chemical Composition (%) | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Others | ||
| STB340 | S, E | 0.18Max | 0.35Max | 0.30~0.60 | 0.035Max | 0.035Max | - | - | - | - |
| STB410 | S, E | 0.32Max | 0.35Max | 0.30~0.60 | 0.035Max | 0.035Max | - | - | - | - |
| STB510 | S, E | 0.25Max | 0.35Max | 1.00~1.50 | 0.035Max | 0.035Max | - | - | - | - |
Mechanical proporties:
| Symbol of class | Tensile strength
N/mm2 {kgf/mm2} |
Yield point or proof stress N/mm2 {kgf/mm2} |
Elongation % | ||
| Outside diameter 20mm or over | Outside diameter 10mm or over to and excl. 10mm | Outside diameter under 10mm | |||
| No. 11 test piece No. 12 test piece | No. 11 test piece | No. 11 test piece | |||
| STB340
STB410 STB510 |
340{35}min.
410{42} min. 510{52} min. |
175{18} min.
255{26} min. 295{30} min. |
35 min.
25 min. 25 min. |
30 min.
20 min. 20 min. |
27 min.
17 min. 17 min. |
Manufacture Method:
| Symbol of class | Heat treatment | ||||
| Hot finished seamless steel tube | Cold finished seamless steel tube | Electric resistance welded steel tube other than hot finished or cold finished steel tube | Finished electric resistance welded steel tube | Fold finished electric resistance welded steel tube | |
| STB 340 | As manufactured, as required, low temperature annealing or normalizing may be performed. | Low temperature annealing, normalizing or full annealing. | Normalizing | As manufactured. However, as required, low temperature annealing or normalizing may be performed. | Normalizing |
| STB 410 | As manufactured. However, as required, low temperature annealing or normalizing may be performed. | Low temperature annealing, normalizing or full annealing. | Normalizing | Low temperature annealing | |
| STB 510 | Normalizing | ||||
Product show:
Q: Are you trading company or manufacturer?
A: We are a professional steel pipes materials manufacturer.
Q: How long is your delivery time?
A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.
Q: Do you provide free samples?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |